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Allow role variables to be optionally kept in a private scope

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This commit is contained in:
James Cammarata 2015-07-01 11:32:44 -04:00
parent a155f65a89
commit b6c52ce115
3 changed files with 10 additions and 2 deletions
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5
examples/ansible.cfg
View file

@ -71,6 +71,11 @@ timeout = 10
# this can also be set to 'merge'.
#hash_behaviour = replace
# by default, variables from roles will be visible in the global variable
# scope. To prevent this, the following option can be enabled, and only
# tasks and handlers within the role will see the variables there
#private_role_vars = yes
# list any Jinja2 extensions to enable here:
#jinja2_extensions = jinja2.ext.do,jinja2.ext.i18n

1
lib/ansible/constants.py
View file

@ -129,6 +129,7 @@ DEFAULT_MANAGED_STR = get_config(p, DEFAULTS, 'ansible_managed', None,
DEFAULT_SYSLOG_FACILITY = get_config(p, DEFAULTS, 'syslog_facility', 'ANSIBLE_SYSLOG_FACILITY', 'LOG_USER')
DEFAULT_KEEP_REMOTE_FILES = get_config(p, DEFAULTS, 'keep_remote_files', 'ANSIBLE_KEEP_REMOTE_FILES', False, boolean=True)
DEFAULT_HASH_BEHAVIOUR = get_config(p, DEFAULTS, 'hash_behaviour', 'ANSIBLE_HASH_BEHAVIOUR', 'replace')
DEFAULT_PRIVATE_ROLE_VARS = get_config(p, DEFAULTS, 'private_role_vars', 'ANSIBLE_PRIVATE_ROLE_VARS', False, boolean=True)
DEFAULT_JINJA2_EXTENSIONS = get_config(p, DEFAULTS, 'jinja2_extensions', 'ANSIBLE_JINJA2_EXTENSIONS', None)
DEFAULT_EXECUTABLE = get_config(p, DEFAULTS, 'executable', 'ANSIBLE_EXECUTABLE', '/bin/sh')
DEFAULT_GATHERING = get_config(p, DEFAULTS, 'gathering', 'ANSIBLE_GATHERING', 'implicit').lower()

6
lib/ansible/vars/__init__.py
View file

@ -197,8 +197,10 @@ class VariableManager:
# whether or not vars files errors should be fatal at this
# stage, or just base it on whether a host was specified?
pass
for role in play.get_roles():
all_vars = self._combine_vars(all_vars, role.get_vars())
if not C.DEFAULT_PRIVATE_ROLE_VARS:
for role in play.get_roles():
all_vars = self._combine_vars(all_vars, role.get_vars())
if host:
all_vars = self._combine_vars(all_vars, self._vars_cache.get(host.get_name(), dict()))